12mm to 10mm Jaw Type Flexible Coupling D40-L66 - Aluminum Shaft Coupler for Motor and Drive Connections

Aluminum jaw-type coupling 12→10mm, D40-L66, single unit
✔️ 12mm/10mm bore jaw-type, 66mm long (2.60 in), aluminum

This single-unit aluminum jaw-type flexible coupling connects motors to driven shafts, commonly used in CNC machines, robotics, and conveyor drives. It handles small misalignment and twisting torque while offering a smooth, low-backlash operation. Pack size: 1x.

✅ Bore 1: 12 mm (0.472 in); Bore 2: 10 mm (0.394 in); length: 66 mm (2.60 in)
✅ Outer diameter: 40 mm (1.57 in); material: Aluminum
✅ Tight-fit design delivers zero backlash at low torque
✅ Electrical insulation and ability to absorb angular and twisting vibration
✅ Spider insert color varies by stock

💡 What is a jaw-type flexible coupling used for in motor and drive systems?

This handy device helps connect shafts while absorbing misalignment and vibration.

- It transmits torque with minimal backlash, keeping motion smooth
- It tolerates angular and parallel misalignment, reducing wear
- It dampens twisting vibration for longer bearing life